diff --git a/src/views/project/projectDetail.vue b/src/views/project/projectDetail.vue
index 16349251..5008b1a1 100644
--- a/src/views/project/projectDetail.vue
+++ b/src/views/project/projectDetail.vue
@@ -520,8 +520,13 @@ export default {
       setInterval(function () {
         getBiddingList(that.id).then(response =>{
           that.biddinglistInformation = response.rows
-          if(response.rows.length != that.biddinglistInformationLength){
-            that.price = parseInt(response.rows[0].money) - parseInt(that.detail.ladderPrice)
+          if((response.rows.length != that.biddinglistInformationLength) && that.detail.ladderPrice){
+
+            if (that.detail.biddingDirect == 2 ||that.detail.biddingDirect == '反向竞价') {
+              that.price = parseInt(response.rows[0].money) - parseInt(that.detail.ladderPrice)
+            }else{
+              that.price = parseInt(response.rows[0].money) + parseInt(that.detail.ladderPrice)
+            }
           }
           that.biddinglistInformationLength = response.total
         });